Home / 3,215,515.93-4,437,248.85-1,908,823.93

Finding the Fourth Proportional to 3,215,515.93, 4,437,248.85 and 1,908,823.93

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Solution

The fourth proportional to 3,215,515.93, 4,437,248.85 and 1,908,823.93 is: 2,634,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,515.93 : 4,437,248.85 = 1,908,823.93 : x
  2. Step 2: Convert to fraction form
    3,215,515.93/4,437,248.85 = 1,908,823.93/x
  3. Step 3: Cross multiply
    3,215,515.93x = 4,437,248.85 × 1,908,823.93
  4. Step 4: Simplify right side
    3,215,515.93x = 8,469,926,777,151.86
  5. Step 5: Solve for x
    x = 8,469,926,777,151.86/3,215,515.93
  6. Step 6: Final answer
    x = 2,634,080.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.